[PATCH v8 0/4] Broadcom SBA RAID support
Vinod Koul
vinod.koul at intel.com
Mon May 15 21:32:40 PDT 2017
On Mon, May 15, 2017 at 10:34:51AM +0530, Anup Patel wrote:
> The Broadcom SBA RAID is a stream-based device which provides
> RAID5/6 offload.
>
> It requires a SoC specific ring manager (such as Broadcom FlexRM
> ring manager) to provide ring-based programming interface. Due to
> this, the Broadcom SBA RAID driver (mailbox client) implements
> DMA device having one DMA channel using a set of mailbox channels
> provided by Broadcom SoC specific ring manager driver (mailbox
> controller).
>
> The Broadcom SBA RAID hardware requires PQ disk position instead
> of PQ disk coefficient. To address this, we have added raid_gflog
> table which will help driver to convert PQ disk coefficient to PQ
> disk position.
Applied, now
--
~Vinod
More information about the linux-arm-kernel
mailing list